Read it through once

"I don't know how you could have gone on helping her," Esther said to Charles when she got inside the bar; and she seemed so pained that out of deference to her feelings the subject was dropped out of the conversation. Esther felt that something shocking had happened. Sarah had deliberately got drunk. She would not have done that unless she had some great trouble on her mind. William, too, was of this opinion. Something serious must have happened. As they went up to their room Esther said--